function show_copy_block(id)
{
	if(document.getElementById(id).style.display == 'none')
		document.getElementById(id).style.display = 'block';
	else
		document.getElementById(id).style.display = 'none';
}

// ..................................................................

function findObj(n, d)
{ 
	var p, i, x;

	if(!d) d = document;
	if((p = n.indexOf("?")) > 0 && parent.frames.length)
	{
		d = parent.frames[n.substring(p + 1)].document;
		n = n.substring(0, p);
	}

	for(i = 0; !x && i < d.forms.length; i++)
	{
		x = d.forms[i][n];
	}
	if(!x)
	{
		if(!(x = d[n]) && d.all)
		{
			x = d.all[n];
		}
		for(i = 0; !x && d.layers && i < d.layers.length; i++)
		{
			x = findObj(n, d.layers[i].document);
		}
		if(!x && document.getElementById)
		{
			x = document.getElementById(n);
		}
	}

	return x;
}

function EnableObject(obj_name, bEnable)
{
	obj = findObj(obj_name);
	if (obj)
	{
		obj.disabled = (bEnable) ? false : true;
	}
}

function displayObj(obj_name, bDisplay)
{
	var str = new String(obj_name);
	var objs = str.split(",");
	for (var i = 0; i < objs.length; i++)
	{
		obj = findObj(trim(objs[i]));
		if (obj)
		{
			obj.style.display = (bDisplay) ? "block" : "none";
		}
	}
}

// ..................................................................